Straight-post key lock



FIG. 1 is a left side elevational view of a straight-post key lock showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front end elevational view thereof, the rear end being identical in appearance;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof. 

The ornamental design for a straight-post key lock, as shown and described. 